diff --git a/scripts/gfp-translate b/scripts/gfp-translate index 6c9aed17cf56..8385ae0d5af9 100755 --- a/scripts/gfp-translate +++ b/scripts/gfp-translate @@ -62,25 +62,57 @@ if [ "$GFPMASK" = "none" ]; then fi # Extract GFP flags from the kernel source -TMPFILE=`mktemp -t gfptranslate-XXXXXX` || exit 1 -grep -q ___GFP $SOURCE/include/linux/gfp_types.h -if [ $? -eq 0 ]; then - grep "^#define ___GFP" $SOURCE/include/linux/gfp_types.h | sed -e 's/u$//' | grep -v GFP_BITS > $TMPFILE -else - grep "^#define __GFP" $SOURCE/include/linux/gfp_types.h | sed -e 's/(__force gfp_t)//' | sed -e 's/u)/)/' | grep -v GFP_BITS | sed -e 's/)\//) \//' > $TMPFILE -fi +TMPFILE=`mktemp -t gfptranslate-XXXXXX.c` || exit 1 -# Parse the flags -IFS=" -" echo Source: $SOURCE echo Parsing: $GFPMASK -for LINE in `cat $TMPFILE`; do - MASK=`echo $LINE | awk '{print $3}'` - if [ $(($GFPMASK&$MASK)) -ne 0 ]; then - echo $LINE - fi -done -rm -f $TMPFILE +( + cat < +#include + +// Try to fool compiler.h into not including extra stuff +#define __ASSEMBLY__ 1 + +#include +#include + +static const char *masks[] = { +EOF + + sed -nEe 's/^[[:space:]]+(___GFP_.*)_BIT,.*$/\1/p' $SOURCE/include/linux/gfp_types.h | + while read b; do + cat < 0) + [${b}_BIT] = "$b", +#endif +EOF + done + + cat < $TMPFILE + +${CC:-gcc} -Wall -o ${TMPFILE}.bin -I $SOURCE/include $TMPFILE && ${TMPFILE}.bin + +rm -f $TMPFILE ${TMPFILE}.bin + exit 0